#6431B5#6431B5

#6431B5 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.8% C 0.194 H 295.2°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX#6431B5
RGBrgb(100, 49, 181)
HSLhsl(263, 57%, 45%)
HSVhsv(263, 73%, 71%)
CMYKcmyk(44.8%, 72.9%, 0%, 29%)
CIE-LABlab(34.48, 50.75, -61.41)
CIE-LCHlch(34.48, 79.67, 309.57°)
OKLaboklab(45.78% 0.0828 -0.1758)
OKLCHoklch(45.78% 0.194 295.2)
XYZxyz(14.6921, 8.2418, 44.5238)
Luminance0.0824 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6431B5 #82B531
analogous
#3140B5 #6431B5 #A631B5
triadic
#6431B5 #B56431 #31B564
tetradic
#6431B5 #B53140 #82B531 #31B5A6
square
#6431B5 #B53140 #82B531 #31B5A6
split-complementary
#6431B5 #B5A631 #40B531
monochromatic
#2F1755 #492485 #6431B5 #8353D0 #A683DD

Accessibility & contrast

On white

7.93
#6431B5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#6431B5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6431B5
7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6431B5#FFFFFF#000000##FFFFFF
##6431B51.007.932.657.93
#FFFFFF7.931.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052B9
Deuteranopia (green-blind)
#004FB2
Tritanopia (blue-blind)
#4D5370
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #6431b5;
/* rgb */ color: rgb(100, 49, 181);
/* oklch */ color: oklch(45.8% 0.194 295.2);
Tailwind
colors: {
  custom: {
    50: '#976ecc',
    500: '#6431b5',
    950: '#000000',
  },
}
SCSS
$custom: #6431b5;
$custom-light: #976ecc;
$custom-dark: #000000;
JSON
{
  "hex": "#6431b5",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 181
  },
  "hsl": {
    "h": 263.182,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45783,
    "c": 0.19436,
    "h": 295.2
  },
  "luminance": 0.08242
}

Semantic roles & 50–950 ramp

primary
#6431B5
secondary
#A9C77B
accent
#E147A5
background
#F9F6FC
surface
#F2ECF9
border
#CCC7D2
text
#0E0713
muted
#7E7A82

Preview Lab

Preview with #6431B5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#6431B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva